Python's standard exception class hierarchy.
 
Exceptions found here are defined both in the exceptions module and the
built-in namespace.  It is recommended that user-defined exceptions
inherit from Exception.  See the documentation for the exception
inheritance hierarchy.

Classes
		__builtin__.object BaseException Exception StandardError ArithmeticError FloatingPointError OverflowError ZeroDivisionError AssertionError AttributeError BufferError EOFError EnvironmentError IOError OSError ImportError LookupError IndexError KeyError MemoryError NameError UnboundLocalError ReferenceError RuntimeError NotImplementedError SyntaxError IndentationError TabError SystemError TypeError ValueError UnicodeError UnicodeDecodeError UnicodeEncodeError UnicodeTranslateError StopIteration Warning BytesWarning DeprecationWarning FutureWarning ImportWarning PendingDeprecationWarning RuntimeWarning SyntaxWarning UnicodeWarning UserWarning GeneratorExit KeyboardInterrupt SystemExit   class ArithmeticError(StandardError)     Base class for arithmetic errors.     Method resolution order: ArithmeticError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x8137e0> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class AssertionError(StandardError)     Assertion failed.     Method resolution order: AssertionError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x813640> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class AttributeError(StandardError)     Attribute not found.     Method resolution order: AttributeError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x8122c0> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class BaseException(__builtin__.object)     Common base class for all exceptions     Methods defined here: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors defined here: __dict__ args message Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x810720> T.__new__(S, ...) -> a new object with type S, a subtype of T   class BufferError(StandardError)     Buffer error.     Method resolution order: BufferError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x814340> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class BytesWarning(Warning)     Base class for warnings about bytes and buffer related problems, mostly related to conversion from str or comparing to str.     Method resolution order: BytesWarning Warning Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x815380> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class DeprecationWarning(Warning)     Base class for warnings about deprecated features.     Method resolution order: DeprecationWarning Warning Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x814820> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class EOFError(StandardError)     Read beyond end of file.     Method resolution order: EOFError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x811aa0> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class EnvironmentError(StandardError)     Base class for I/O related errors.     Method resolution order: EnvironmentError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature __reduce__(...) __str__(...) x.__str__() <==> str(x) Data descriptors defined here: errno exception errno filename exception filename strerror exception strerror Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x8115c0> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class Exception(BaseException)     Common base class for all non-exit exceptions.     Method resolution order: Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x8108c0> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class FloatingPointError(ArithmeticError)     Floating point operation failed.     Method resolution order: FloatingPointError ArithmeticError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x813980> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class FutureWarning(Warning)     Base class for warnings about constructs that will change semantically in the future.     Method resolution order: FutureWarning Warning Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x814ea0> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class GeneratorExit(BaseException)     Request that a generator exit.     Method resolution order: GeneratorExit BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x810f40> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class IOError(EnvironmentError)     I/O operation failed.     Method resolution order: IOError EnvironmentError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x811760> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from EnvironmentError: __reduce__(...) __str__(...) x.__str__() <==> str(x) Data descriptors inherited from EnvironmentError: errno exception errno filename exception filename strerror exception strerror Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class ImportError(StandardError)     Import can't find module, or can't find name in module.     Method resolution order: ImportError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x811420> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class ImportWarning(Warning)     Base class for warnings about probable mistakes in module imports     Method resolution order: ImportWarning Warning Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x815040> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class IndentationError(SyntaxError)     Improper indentation.     Method resolution order: IndentationError SyntaxError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x812600> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from SyntaxError: __str__(...) x.__str__() <==> str(x) Data descriptors inherited from SyntaxError: filename exception filename lineno exception lineno msg exception msg offset exception offset print_file_and_line exception print_file_and_line text exception text Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class IndexError(LookupError)     Sequence index out of range.     Method resolution order: IndexError LookupError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x812ae0> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class KeyError(LookupError)     Mapping key not found.     Method resolution order: KeyError LookupError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature __str__(...) x.__str__() <==> str(x) Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x812c80> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class KeyboardInterrupt(BaseException)     Program interrupted by user.     Method resolution order: KeyboardInterrupt BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x811280> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class LookupError(StandardError)     Base class for lookup errors.     Method resolution order: LookupError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x812940> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class MemoryError(StandardError)     Out of memory.     Method resolution order: MemoryError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x8141a0> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class NameError(StandardError)     Name not found globally.     Method resolution order: NameError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x811f80> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class NotImplementedError(RuntimeError)     Method or function hasn't been implemented yet.     Method resolution order: NotImplementedError RuntimeError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x811de0> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class OSError(EnvironmentError)     OS system call failed.     Method resolution order: OSError EnvironmentError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x811900> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from EnvironmentError: __reduce__(...) __str__(...) x.__str__() <==> str(x) Data descriptors inherited from EnvironmentError: errno exception errno filename exception filename strerror exception strerror Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class OverflowError(ArithmeticError)     Result too large to be represented.     Method resolution order: OverflowError ArithmeticError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x813b20> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class PendingDeprecationWarning(Warning)     Base class for warnings about features which will be deprecated in the future.     Method resolution order: PendingDeprecationWarning Warning Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x8149c0> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class ReferenceError(StandardError)     Weak ref proxy used after referent went away.     Method resolution order: ReferenceError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x814000> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class RuntimeError(StandardError)     Unspecified run-time error.     Method resolution order: RuntimeError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x811c40> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class RuntimeWarning(Warning)     Base class for warnings about dubious runtime behavior.     Method resolution order: RuntimeWarning Warning Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x814d00> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class StandardError(Exception)     Base class for all standard Python exceptions that do not represent interpreter exiting.     Method resolution order: StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x810a60> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class StopIteration(Exception)     Signal the end from iterator.next().     Method resolution order: StopIteration Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x810da0> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class SyntaxError(StandardError)     Invalid syntax.     Method resolution order: SyntaxError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature __str__(...) x.__str__() <==> str(x) Data descriptors defined here: filename exception filename lineno exception lineno msg exception msg offset exception offset print_file_and_line exception print_file_and_line text exception text Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x812460> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class SyntaxWarning(Warning)     Base class for warnings about dubious syntax.     Method resolution order: SyntaxWarning Warning Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x814b60> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class SystemError(StandardError)     Internal error in the Python interpreter.   Please report this to the Python maintainer, along with the traceback, the Python version, and the hardware/OS platform and version.     Method resolution order: SystemError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x813e60> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class SystemExit(BaseException)     Request to exit from the interpreter.     Method resolution order: SystemExit BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data descriptors defined here: code exception code Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x8110e0> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class TabError(IndentationError)     Improper mixture of spaces and tabs.     Method resolution order: TabError IndentationError SyntaxError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x8127a0> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from SyntaxError: __str__(...) x.__str__() <==> str(x) Data descriptors inherited from SyntaxError: filename exception filename lineno exception lineno msg exception msg offset exception offset print_file_and_line exception print_file_and_line text exception text Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class TypeError(StandardError)     Inappropriate argument type.     Method resolution order: TypeError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x810c00> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class UnboundLocalError(NameError)     Local name referenced but not bound to a value.     Method resolution order: UnboundLocalError NameError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x812120> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class UnicodeDecodeError(UnicodeError)     Unicode decoding error.     Method resolution order: UnicodeDecodeError UnicodeError ValueError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature __str__(...) x.__str__() <==> str(x) Data descriptors defined here: encoding exception encoding end exception end object exception object reason exception reason start exception start Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x813300> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class UnicodeEncodeError(UnicodeError)     Unicode encoding error.     Method resolution order: UnicodeEncodeError UnicodeError ValueError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature __str__(...) x.__str__() <==> str(x) Data descriptors defined here: encoding exception encoding end exception end object exception object reason exception reason start exception start Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x813160> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class UnicodeError(ValueError)     Unicode related error.     Method resolution order: UnicodeError ValueError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x812fc0> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class UnicodeTranslateError(UnicodeError)     Unicode translation error.     Method resolution order: UnicodeTranslateError UnicodeError ValueError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature __str__(...) x.__str__() <==> str(x) Data descriptors defined here: encoding exception encoding end exception end object exception object reason exception reason start exception start Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x8134a0> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class UnicodeWarning(Warning)     Base class for warnings about Unicode related problems, mostly related to conversion problems.     Method resolution order: UnicodeWarning Warning Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x8151e0> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class UserWarning(Warning)     Base class for warnings generated by user code.     Method resolution order: UserWarning Warning Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x814680> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class ValueError(StandardError)     Inappropriate argument value (of correct type).     Method resolution order: ValueError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x812e20> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class Warning(Exception)     Base class for warning categories.     Method resolution order: Warning Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x8144e0> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message   class ZeroDivisionError(ArithmeticError)     Second argument to a division or modulo operation was zero.     Method resolution order: ZeroDivisionError ArithmeticError StandardError Exception BaseException __builtin__.object Methods defined here: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes defined here: __new__ = <built-in method __new__ of type object at 0x813cc0> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __getitem__(...) x.__getitem__(y) <==> x[y] __getslice__(...) x.__getslice__(i, j) <==> x[i:j]   Use of negative indices is not supported. __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) __unicode__(...) Data descriptors inherited from BaseException: __dict__ args message